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precision indicator for long-term CO2 tests

CO2 diffuses from the aquarium water into the test container and dissolves in the indicator liquid, Carbo Test Indicator. Depending on the CO2 content, the indicator reacts with a color change.
Blue = too little CO2
Green = CO2 optimal
Yellow = too much CO2

Carbo Test Indicator in detail

Product data

Carbo Test Indicator

Item No.
3953
Barcode
4001615039535
Dimensions (W x D x H)
6 cm x 4 cm x 13 cm

Carbo Test Indicator